2 fatalities

Aircraft impact with mountain during climb near Macas (AEE-205)

Macas, EcuadorFlight

On March 25, 1991, an IAI Arava 201 (registration AEE-205) operated by Ecuadorian Air Force - Fuerza Aérea Ecuatoriana was involved in an aviation accident near Macas, Ecuador in flight. 2 people were killed. Investigators recorded the probable cause as: The aircraft struck a mountain slope during a climb to a higher assigned altitude. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Source recordUpdated 2026-06-11Data APIEditorial standards

A twin-engine aircraft crashed into a mountain slope during a climb to 7,500 feet while en route to Macas, resulting in two fatalities.

What happened

While operating a flight toward Macas, the crew of a twin engine aircraft was executing a requested altitude change. The flight crew had received clearance to increase their altitude from 5,500 feet to 7,500 feet. During this climbing phase, the aircraft struck the side of a mountain.

The impact resulted in two fatalities among the occupants. A third person on board sustained injuries during the accident.

Findings

No specific technical failures were identified in the initial report; however, the accident occurred specifically as the aircraft was transitioning through its climb to the assigned altitude.

Probable cause

The aircraft struck a mountain slope during a climb to a higher assigned altitude.

Frequently asked questions

What happened in the 25 Mar 1991 IAI Arava 201 accident near Macas, Ecuador?

A twin-engine aircraft crashed into a mountain slope during a climb to 7,500 feet while en route to Macas, resulting in two fatalities.

Were there any fatalities in the 25 Mar 1991 IAI Arava 201 accident?

The accident was fatal, resulting in 2 fatalities.

What aircraft was involved and where did it happen?

The accident on 25 Mar 1991 involved an IAI Arava 201, registration AEE-205, operated by Ecuadorian Air Force - Fuerza Aérea Ecuatoriana, at Macas, Ecuador.

What was the probable cause of the accident?

The aircraft struck a mountain slope during a climb to a higher assigned altitude.